# Guide to Diagnostic Tests vs Anasalva Lab

Guide to Diagnostic Tests and Anasalva Lab are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Guide to Diagnostic Tests sells 1 one-off in-app purchase and Anasalva Lab sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Guide to Diagnostic Tests ships an update every 9 months, Anasalva Lab every 6 months. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Guide to Diagnostic Tests | Anasalva Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (35 ratings)](https://appshunter.io/ios/app/guide-to-diagnostic-tests/id910130424/reviews)** | — |
| Number of ratings | **35** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 6 months** |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 44 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Unbound Medicine, Inc.](https://appshunter.io/developer/300420400) | [COMERCIAL ERNESFANY CORP](https://appshunter.io/developer/1497615791) |

## What reviewers say

### Guide to Diagnostic Tests

[App page](https://appshunter.io/ios/app/guide-to-diagnostic-tests/id910130424)

Access evidence-based information on over 450 diagnostic tests, including lab work, imaging, and therapeutic monitoring. This resource helps healthcare professionals quickly find answers to common questions about test selection, interpretation, and patient preparation.

**Highlights:** 450+ diagnostic tests, Evidence-based recommendations, Algorithms, tables, and charts, PubMed links, Custom notes and highlighting, Full-text search, Favorites for bookmarking

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pocket Guide to Diagnostic Tests | $54.99 | one-time |


### Anasalva Lab

[App page](https://appshunter.io/ios/app/anasalva-lab/id6502523258)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Anasalva Lab Pro 1 Month | $4.99 | per month |
| Anasalva Lab 6 Months | $19.99 | per 6 months |
| Anasalva Lab Pro  1 Year | $29.99 | per year |


## Frequently asked questions

### Is Guide to Diagnostic Tests free?

Guide to Diagnostic Tests is free to download, with in-app purchases available.

### Is Anasalva Lab free?

Anasalva Lab is free to download, with in-app purchases available.

### Do Guide to Diagnostic Tests or Anasalva Lab have ads?

Neither Guide to Diagnostic Tests nor Anasalva Lab shows ads.

### Which is updated more often, Guide to Diagnostic Tests or Anasalva Lab?

Guide to Diagnostic Tests ships an update every 9 months, and Anasalva Lab every 6 months. Most recently, Guide to Diagnostic Tests was updated on October 27, 2026 and Anasalva Lab on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*